Let me give you an example of the situation for which I needed a dashboard pivot tables.
I have installed Graylog2 v2.4.3 to monitor a group of servers, Apache2, Nginx etc.
Delivering logs from web servers is configured. Data extraction is excellent.
After extraction, I can create queries in the search and mark the required fields.
Now we needed to get the following table on dashboard:
How can I do this.
Sorry for bad quality screenshots and not from Graylog2